Fix crash from #7577 (torben@php.net)

26 years ago · 41a2b59977
1 changed files with 4 additions and 0 deletions
--- a/ext/curl/curl.c
+++ b/ext/curl/curl.c
@ -534,6 +534,10 @@ PHP_FUNCTION(curl_setopt)
 					SEPARATE_ZVAL(current);
 					convert_to_string_ex(current);
 					
+					if (Z_STRLEN_PP(current) < 1) {
+						continue;
+					}
+
 					indiv_command = estrndup(Z_STRVAL_PP(current), Z_STRLEN_PP(current));
 					commands = curl_slist_append(commands, indiv_command);
 					if (!commands) {